blob: 4c435784c8831a3e3e471a2d9537afabaf1a276d [file] [log] [blame]
| # All the data below will be stored as a string object
#cloud-config, see http://cloudinit.readthedocs.io/en/latest/topics/examples.html
ssh_pwauth: True
users:
- name: root
sudo: ALL=(ALL) NOPASSWD:ALL
shell: /bin/bash
ssh_authorized_keys:
{% for key in config.underlay.ssh_keys %}
- ssh-rsa {{ key['public'] }}
{% endfor %}
disable_root: false
chpasswd:
list: |
root:r00tme
expire: False
bootcmd:
# Block access to SSH while node is preparing
- cloud-init-per once sudo touch /is_cloud_init_started
# Enable root access
- sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
- service sshd restart
output:
all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'
runcmd:
- echo "******** MOUNT CONFIG DRIVE"
# Mount config drive
- mkdir /root/config-drive
- mount /dev/sr0 /root/config-drive
# Configure dhclient
- sudo echo "nameserver {gateway}" >> /etc/resolvconf/resolv.conf.d/base
- sudo resolvconf -u
# Enable grub menu using updated config below
- update-grub
# Prepare network connection
#- sudo ifdown ens3
#- sudo ip r d default || true # remove existing default route to get it from dhcp
#- sudo ifup ens3
#- sudo route add default gw {gateway} {interface_name}
# Create swap
- fallocate -l 16G /swapfile
- chmod 600 /swapfile
- mkswap /swapfile
- swapon /swapfile
- echo "/swapfile none swap defaults 0 0" >> /etc/fstab
# Run user data script from config drive
- ifdown --force ens3; ifconfig ens3 down; ip a flush dev ens3; rm -f /var/run/network/ifstate.ens3; ip l set down ens3
- ifdown --force ens4; ifconfig ens4 down; ip a flush dev ens4; rm -f /var/run/network/ifstate.ens4; ip l set down ens4
- rm -f /etc/network/interfaces
#- ifdown --force ens5; ifconfig ens5 down; ip a flush dev ens5; rm -f /var/run/network/ifstate.ens5
#- cp /root/config-drive/user-data /root/user-data
#- sed -i '/^reboot$/d' /root/user-data
#- set -x; cd /root && /bin/bash -xe ./user-data
- |
set -x
cd /root/config-drive
if /bin/bash -xe ./user-data; then
touch /is_cloud_init_finished
else
set +x
echo "bootstrap script /root/config-drive/user-data failed\n" > /is_cloud_init_failed
fi
# Enable root access (after reboot)
- sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
write_files:
- path: /etc/default/grub.d/97-enable-grub-menu.cfg
content: |
GRUB_RECORDFAIL_TIMEOUT=30
GRUB_TIMEOUT=3
GRUB_TIMEOUT_STYLE=menu
#- path: /etc/network/interfaces
- path: /root/interfaces
content: |
auto lo
iface lo inet loopback
auto ens3
iface ens3 inet dhcp
- path: /root/.ssh/config
owner: root:root
permissions: '0600'
content: |
Host *
ServerAliveInterval 60
ServerAliveCountMax 0
StrictHostKeyChecking no
UserKnownHostsFile /dev/null